#A8DADF
Closest named color: Celeste (#A8DADC). oklch(85.5% 0.052 203.9), rgb(168, 218, 223).
Aa
Black text reads best on this color (13.75:1).
About this color
#A8DADF is a light, muted teal or cyan. In OKLCH its lightness is 86%, its chroma 0.052 and its hue 204°. Its hue sits on the cool side of the wheel. The nearest named color is Celeste (#A8DADC), ΔE 0.004 away. Black text reads best on it, at 13.75:1.
| Hue family | Teals and cyans |
| Lightness | light (86%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Celeste (#A8DADC) |
| Black text | 13.75:1 |
| White text | 1.52:1 |
Values
| HEX | #A8DADF |
| RGB | rgb(168, 218, 223) |
| HSL | hsl(185, 46%, 77%) |
| OKLCH | oklch(85.5% 0.052 203.9) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #A8DADF | 1.52:1 | Fails | Lc -27.6 | Dividers and decoration only |
| Black text on #A8DADF | 13.75:1 | AAA | Lc 79.4 | Fine for body text |
| #A8DADF text on white | 1.52:1 | Fails | Lc 24.4 | Dividers and decoration only |
| #A8DADF text on black | 13.75:1 | AAA | Lc -78.8 | Fine for body text |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 200.
-
Step 50
50
#EFF7F8
oklch(97% 0.009 205.9)
-
Step 100
100
#DCEEF0
oklch(93.6% 0.019 204.8)
-
Step 200
200 (this color)
#A8DADF
oklch(85.5% 0.052 203.9)
-
Step 300
300
#8CCED4
oklch(80.9% 0.067 203.1)
-
Step 400
400
#36B4BF
oklch(70.8% 0.107 203.6)
-
Step 500
500
#009CA7
oklch(63.1% 0.108 203.6)
-
Step 600
600
#00838D
oklch(55.6% 0.095 204.2)
-
Step 700
700
#006E76
oklch(49.1% 0.084 203.6)
-
Step 800
800
#005A61
oklch(42.6% 0.073 204)
-
Step 900
900
#004B51
oklch(37.6% 0.064 204)
-
Step 950
950
#002D31
oklch(27.1% 0.046 204.1)
#A8DADF with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #D2D6DF | 0.052 |
| Deuteranopia (no green cones) | #C8CEDF | 0.048 |
| Tritanopia (no blue cones) | #96DEDB | 0.023 |
| Achromatopsia (no color) | #D1D1D1 | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A8DADF
#A8DADF
oklch(85.5% 0.052 203.9)
- #F0C3BF
#F0C3BF
oklch(85.5% 0.052 24.1)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #A8DADF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Celeste #A8DADC ΔE 0.004
- Light Blue #ADD8E6 ΔE 0.014
- Powder Blue #B0E0E6 ΔE 0.020
- Cadet Gray #CED4DA ΔE 0.047
- Light Blue Grey #B7C9E2 ΔE 0.049
- Light Gray #D3D3D3 ΔE 0.053
- Pale Turquoise #AFEEEE ΔE 0.054
- Tiffany Blue #94D2BD ΔE 0.055
Use #A8DADF in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.